@@ -1,5 +1,5 @@
 Interop.eval('application/x-ruby', 'require "weather"');
 
-temperature_in_city = Interop.import('temperature_in_city')
+Weather = Interop.import('weather')
 
-console.log('Temperature in New York now: ' + temperature_in_city.call('New York') + '℃');
+console.log('Temperature in New York now: ' + Weather.temperature_in_city('New York') + '℃');
@@ -6,10 +6,12 @@
   config.apikey = 'dd7073d18e3085d0300b6678615d904d'
 end
 
-def temperature_in_city(name)
-  name = Truffle::Interop.from_java_string(name)
-  weather = Openweather2.get_weather(city: name, units: 'metric')
-  weather.temperature
+module Weather
+  def self.temperature_in_city(name)
+    name = Truffle::Interop.from_java_string(name)
+    weather = Openweather2.get_weather(city: name, units: 'metric')
+    weather.temperature
+  end
 end
 
-Truffle::Interop.export_method :temperature_in_city
+Truffle::Interop.export :weather, Weather